html,body{
    margin: 0;
    padding: 0;
    border: 0;
}
.box{
    width: 100vw;
    height: 100vh;
    background: url('../img/bg.png') no-repeat 0 0 / 100% 100%;
    position: relative;
}
.main{
    width: 96%;
    height: 94%;
    background-color: hsla(0deg, 0%, 100%, 0.85);
    position: absolute;
    left: 2vw;
    top: 3vh;
    box-sizing: border-box;
    border-radius: 10px;
    display: flex;
    .left{
        width: 50%;
        height: 100%;
        box-sizing: border-box;
        .title{
            width: 100%;
            height: 100px;
            margin-top: 120px;
            margin-left: 70px;
            .titletop{
                font-size: 35px;
            }
            .titledown{
                color: #6e8685;
                font-size: 18px;
            }
        }
        .bgimg{
            width: 100%;
            height: 500px;
            background: url('../img/login.png')no-repeat 0 0 /100% 100%;
        }
    }
    .right{
        width: 50%;
        height: 85%;
        .loginbox{
            width: 60%;
            height: 70%;
            background: white;
            margin: 0 auto;
            margin-top: 150px;
            border-radius: 10px;
            box-shadow: 1px 1px 2px 1px rgba(0,0,0,0.5);
            .logo{
                width: 100%;
                height: 130px;
                display: flex;
                justify-content: center;
                align-items: center;
                .logoleft{
                    width: 74px;
                    height: 50px;
                    background: url('../img/logo.png')no-repeat 0 0 /100% 100%;
                }
                .logintitle{
                    font-size: 35px;
                    color: #4251ec;
                    font-weight: bold;
                    margin-left: 20px;
                }
            }
            .froms{
                    width: 100%;
                    height: 100%;
                    margin-left: 15%;
            }
          
        }
    }
}
